Codex 15" MacBook Pro Case, Silver (99MO010206) Checkpoint Friendly: MacBook stays protected inside Codex when going through airport security. 360 Viscotex cushioning guards MacBook from shock damage. Corner pads elevate MacBook for better ventilation. Microfiber inner lining protects MacBook from scratching. Proprietary zipper design allows for complete use of MacBook while still in the case.